NAME
SRC/disnan.f
SYNOPSIS
Functions/Subroutines
logical function disnan (din)
DISNAN tests input for NaN.
Function/Subroutine Documentation
logical function disnan (double precision, intent(in) din)
DISNAN tests input for NaN.
Purpose:
!> !> DISNAN returns .TRUE. if its argument is NaN, and .FALSE. !> otherwise. To be replaced by the Fortran 2003 intrinsic in the !> future. !>
Parameters
DIN
!> DIN is DOUBLE PRECISION !> Input to test for NaN. !>
Author
Univ. of Tennessee
Univ. of California Berkeley
Univ. of Colorado Denver
NAG Ltd.
Definition at line 58 of file disnan.f.
Author
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